#header ul {
    display: none;
}
#article .left h1{
	width: 400px;
 }
 #fieldset .tu_1{
	width: 44%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#fieldset .tu_2{
	width: 44%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#fieldset .tu_3{
	width: 44%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#fieldset .tu_4{
	width: 44%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#list .technology .left a{
	width: 310px;
	height: 30px;
	/*border: 1px solid red;*/
	display: inline-block;
	margin-left: 20px;
	margin-top: 30px;
}